Пример #1
0
        IDeobfuscator DetectObfuscator2(IEnumerable <IDeobfuscator> deobfuscators)
        {
            var           allDetected = new List <IDeobfuscator>();
            IDeobfuscator detected    = null;
            int           detectVal   = 0;

            foreach (var deob in deobfuscators)
            {
                this.deob = deob;                       // So we can call deob.CanInlineMethods in deobfuscate()
                int val;
                //TODO: Re-enable exception handler
                //try {
                val = deob.Detect();

                /*}
                 * catch {
                 *      val = deob.Type == "un" ? 1 : 0;
                 * }*/
                Logger.v("{0,3}: {1}", val, deob.TypeLong);
                if (val > 0 && deob.Type != "un")
                {
                    allDetected.Add(deob);
                }
                if (val > detectVal)
                {
                    detectVal = val;
                    detected  = deob;
                }
            }
            this.deob = null;

            if (allDetected.Count > 1)
            {
                Logger.n("More than one obfuscator detected:");
                Logger.Instance.Indent();
                foreach (var deob in allDetected)
                {
                    Logger.n("{0} (use: -p {1})", deob.Name, deob.Type);
                }
                Logger.Instance.DeIndent();
            }

            return(detected);
        }
Пример #2
0
        void DetectObfuscator(IEnumerable <IDeobfuscator> deobfuscators)
        {
            // The deobfuscators may call methods to deobfuscate control flow and decrypt
            // strings (statically) in order to detect the obfuscator.
            if (!options.ControlFlowDeobfuscation || options.StringDecrypterType == DecrypterType.None)
            {
                savedMethodBodies = new SavedMethodBodies();
            }

            // It's not null if it unpacked a native file
            if (this.deob != null)
            {
                deob.Initialize(module);
                deob.DeobfuscatedFile = this;
                deob.Detect();
                return;
            }

            foreach (var deob in deobfuscators)
            {
                deob.Initialize(module);
                deob.DeobfuscatedFile = this;
            }

            if (options.ForcedObfuscatorType != null)
            {
                foreach (var deob in deobfuscators)
                {
                    if (string.Equals(options.ForcedObfuscatorType, deob.Type, StringComparison.OrdinalIgnoreCase))
                    {
                        this.deob = deob;
                        deob.Detect();
                        return;
                    }
                }
            }
            else
            {
                this.deob = DetectObfuscator2(deobfuscators);
            }
        }
Пример #3
0
		IDeobfuscator DetectObfuscator2(IEnumerable<IDeobfuscator> deobfuscators) {
			var allDetected = new List<IDeobfuscator>();
			IDeobfuscator detected = null;
			int detectVal = 0;
			foreach (var deob in deobfuscators) {
				this.deob = deob;	// So we can call deob.CanInlineMethods in deobfuscate()
				int val;
				try {
					val = deob.Detect();
				}
				catch {
					val = deob.Type == "un" ? 1 : 0;
				}
				Logger.v("{0,3}: {1}", val, deob.TypeLong);
				if (val > 0 && deob.Type != "un")
					allDetected.Add(deob);
				if (val > detectVal) {
					detectVal = val;
					detected = deob;
				}
			}
			this.deob = null;

			if (allDetected.Count > 1) {
				Logger.n("More than one obfuscator detected:");
				Logger.Instance.Indent();
				foreach (var deob in allDetected)
					Logger.n("{0} (use: -p {1})", deob.Name, deob.Type);
				Logger.Instance.DeIndent();
			}

			return detected;
		}
Пример #4
0
		void DetectObfuscator(IEnumerable<IDeobfuscator> deobfuscators) {

			// The deobfuscators may call methods to deobfuscate control flow and decrypt
			// strings (statically) in order to detect the obfuscator.
			if (!options.ControlFlowDeobfuscation || options.StringDecrypterType == DecrypterType.None)
				savedMethodBodies = new SavedMethodBodies();

			// It's not null if it unpacked a native file
			if (this.deob != null) {
				deob.Initialize(module);
				deob.DeobfuscatedFile = this;
				deob.Detect();
				return;
			}

			foreach (var deob in deobfuscators) {
				deob.Initialize(module);
				deob.DeobfuscatedFile = this;
			}

			if (options.ForcedObfuscatorType != null) {
				foreach (var deob in deobfuscators) {
					if (string.Equals(options.ForcedObfuscatorType, deob.Type, StringComparison.OrdinalIgnoreCase)) {
						this.deob = deob;
						deob.Detect();
						return;
					}
				}
			}
			else
				this.deob = DetectObfuscator2(deobfuscators);
		}